CN213750793U - Remote control system for temperature and humidity of power distribution room - Google Patents
Remote control system for temperature and humidity of power distribution room Download PDFInfo
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- CN213750793U CN213750793U CN202023081728.1U CN202023081728U CN213750793U CN 213750793 U CN213750793 U CN 213750793U CN 202023081728 U CN202023081728 U CN 202023081728U CN 213750793 U CN213750793 U CN 213750793U
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- 238000001514 detection method Methods 0.000 claims abstract description 52
- 238000005057 refrigeration Methods 0.000 claims abstract description 36
- 238000001816 cooling Methods 0.000 claims abstract description 35
- 238000001035 drying Methods 0.000 claims abstract description 34
- 238000007791 dehumidification Methods 0.000 claims abstract description 33
- 238000012544 monitoring process Methods 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 2
- 238000011897 real-time detection Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
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Abstract
The application relates to a join in marriage electrical room humiture remote control system, including installing refrigeration plant and the drying equipment in joining in marriage the electrical room, refrigeration plant and drying equipment all are coupled and are used for controlling refrigeration plant and drying equipment and start or stop work's humiture adjustment detection circuitry, and humiture adjustment detection circuitry includes: cooling module, dehumidification module and remote signal warning module, remote signal warning module are coupled in order to send warning signal to long-range staff when receiving cooling signal or dehumidification signal in cooling module and dehumidification module. This application has the real time monitoring who realizes joining in marriage the power house humiture and in time makes temperature humidity control, extension distribution equipment's life's effect.
Description
Technical Field
The application relates to the technical field of power supply and distribution, in particular to a power distribution room temperature and humidity remote control system.
Background
A power distribution room is simply a room for distributing electric energy; the voltage grade is below 35KV grade, and a switch, a mutual inductor, a capacitor and a related protection measuring device are arranged in the transformer; in the power supply system, the distribution room is used for reducing high voltage to a voltage level required by a user through a transformer and is provided with an indoor integrated system for protection, metering and distribution.
The power distribution room has high requirements on indoor temperature and humidity, the reliability and the service life of power distribution equipment are easily affected due to overhigh temperature or overlarge humidity, and therefore workers need to regularly measure the temperature and the humidity in the power distribution room and make corresponding temperature and humidity adjustment.
Aiming at the related technologies, the inventor considers that the temperature and humidity of a power distribution room are measured by workers at regular time, the temperature and humidity are adjusted manually, real-time monitoring on the temperature and humidity in the power distribution room is difficult to achieve, the situation that the measurement and the adjustment are not timely is easy to occur, and the service life loss of power distribution equipment is accelerated.
SUMMERY OF THE UTILITY MODEL
In order to realize the real time monitoring of humiture in the distribution room and in time make temperature and humidity control, extension distribution equipment's life, this application provides a distribution room humiture remote control system.
The application provides a pair of join in marriage electrical room humiture remote control system. The following technical scheme is adopted:
the utility model provides a join in marriage electrical room humiture remote control system, is including installing refrigeration plant and the drying equipment in joining in marriage the electrical room, refrigeration plant and drying equipment all are coupled in the humiture regulation detection circuitry who is used for controlling refrigeration plant and drying equipment to start or stop work, humiture regulation detection circuitry includes:
the cooling module is set with a temperature threshold value and used for detecting the temperature in the power distribution room, sending a cooling signal when the temperature exceeds the temperature threshold value and controlling the starting of the refrigeration equipment, and the refrigeration equipment is started and carries out cooling treatment on the interior of the power distribution room;
the dehumidification module is set with a humidity threshold value and used for detecting the air humidity in the power distribution room, sending a dehumidification signal when the air humidity is greater than the safety humidity and controlling the drying equipment to start, and the drying equipment starts and performs dehumidification treatment on the interior of the power distribution room;
the remote signal warning module is coupled in order to send warning signal to long-range staff when receiving cooling signal or dehumidification signal in cooling module and dehumidification module.
By adopting the technical scheme, the cooling module detects the room temperature in the power distribution room in real time, when the room temperature of the power distribution room exceeds a temperature threshold value, the cooling module sends a cooling signal and controls the refrigeration equipment to start, the refrigeration equipment cools the interior of the power distribution room to reduce the room temperature of the power distribution room, and when the room temperature in the power distribution room is lower than the temperature threshold value, the refrigeration equipment stops working; dehumidification module real-time detection joins in marriage the air humidity in the electrical room, when joining in marriage electrical room air humidity and surpass the humidity threshold value, dehumidification module sends the dehumidification signal and controls drying equipment and starts, and drying equipment is to joining in marriage electrical room inside dehumidification processing and make and join in marriage electrical room air humidity and reduce, and when joining in marriage electrical room air humidity and be less than the humidity threshold value, refrigeration plant stop work. Meanwhile, the remote signal warning module transmits a warning signal to remote workers when the power distribution room is dehumidified or cooled, the workers can know that the power distribution room is in a state of overhigh temperature or overhigh humidity when receiving the warning signal, and the workers can go to the power distribution room to further check the power distribution equipment; the real-time monitoring of temperature and humidity in the power distribution room is realized, the temperature and humidity adjustment is timely made, and the service life of the power distribution equipment is prolonged.
Optionally, the cooling module includes: the temperature detection unit is used for detecting the room temperature of the power distribution room and sending a temperature detection signal;
the temperature comparison unit is coupled with the temperature detection unit, the temperature threshold value is set in the temperature comparison unit, and when the temperature detection signal is greater than the temperature threshold value, the temperature comparison unit sends out a temperature comparison signal;
the first switch unit is coupled to the temperature comparison unit and sends out a switch signal to control the start of the cooling equipment when receiving the temperature comparison signal.
Through adopting above-mentioned technical scheme, the temperature detecting element carries out real-time detection and sends temperature detected signal to temperature comparing element to the room temperature of joining in marriage the electrical room, and when joining in marriage the electrical room temperature rising and temperature detected signal and be greater than the temperature threshold value, temperature comparing element sends temperature compared signal to first switch unit, and first switch unit receives temperature compared signal and sends switching signal control refrigeration plant and starts, has realized the cooling processing function to joining in marriage electrical room temperature too high.
Optionally, the dehumidification module includes: the humidity detection unit is used for detecting the humidity of air in the power distribution room and sending a humidity detection signal;
the humidity comparison unit is coupled with the humidity detection unit, sets a humidity threshold value in the humidity comparison unit, and sends a humidity comparison signal when the humidity detection signal is greater than the humidity threshold value;
and the second switch unit is coupled with the humidity comparison unit and sends out a switch signal to control the dehumidification equipment to start when receiving the humidity comparison signal.
Through adopting above-mentioned technical scheme, humidity detecting element carries out real-time detection and then sends humidity detected signal to humidity comparing element to the air humidity who joins in marriage in the electrical room, and when humidity increase and humidity detected signal in joining in marriage the electrical room were greater than the humidity threshold value, humidity comparing element sent humidity compared signal to second switch unit, and second switch unit receives humidity compared signal and sends switching signal control drying equipment and starts, has realized the drying process function to joining in marriage when air humidity is too big in the electrical room.
Optionally, the temperature detection module includes thermistor RT, thermistor RT establishes ties has first resistance R1, and the other end of first resistance R1 is coupled in mains voltage VCC, thermistor RT's other end ground connection, thermistor RT and first resistance R1's connected node is coupled in the temperature comparing unit.
By adopting the technical scheme, when the temperature in the power distribution room rises, the temperature of the thermistor RT rises along with the temperature, the resistance value of the thermistor RT is increased, so that the voltage divided by the two ends is increased, and the temperature detection signal received by the temperature comparison unit is increased; when the temperature in the power distribution room is reduced after being cooled, the temperature of the thermistor RT is reduced accordingly. The resistance value of the temperature detection circuit is reduced, so that the voltage divided at the two ends is reduced, the temperature detection signal received by the temperature comparison unit is reduced, and the detection function of the temperature detection signal is realized.
Optionally, the humidity detection unit includes wet resistance RS, wet resistance RS establishes ties has fifth resistance R5, fifth resistance R5's other end ground connection, wet resistance RS's the other end is coupled in power supply voltage VCC, wet resistance RS is coupled in humidity comparing unit with fifth resistance R5's connected node.
By adopting the technical scheme, when the humidity of air in the power distribution room is increased, the resistance value of the humidity sensitive resistor RS is reduced, so that the voltage divided at the two ends is reduced, the voltage divided at the hot two ends of the fifth resistor is increased, and the humidity detection signal received by the temperature comparison unit is increased; after the drying equipment dehumidifies the power distribution room, the humidity detected by the humidity sensitive resistor RS is reduced, the resistance value of the humidity sensitive resistor RS is increased, so that the voltage divided at the two ends of the fifth resistor R5 is increased, the humidity detection signal received by the humidity comparison unit is reduced, and the detection function of the humidity detection signal is realized.
Optionally, the temperature comparing unit includes a first comparator N1, a first signal input terminal of the first comparator N1 is coupled to a connection node between the thermistor RT and the first resistor R1, a second signal input terminal of the first comparator N1 is coupled to a connection node between the second resistor R2 and the third resistor R3 after passing through the fourth resistor R4, the other end of the second resistor R2 is coupled to the power voltage VCC, and the other end of the third resistor R3 is grounded.
By adopting the technical scheme, the first signal input end of the first comparator N1 receives voltage values at two ends of the thermistor RT, the second signal input end of the first comparator N1 is connected with a fixed voltage value consisting of the second resistor R2 and the third resistor R3, namely a temperature threshold value is formed, and the voltage values of the two signal input ends are compared, and when the voltage values at two ends of the thermistor RT are larger than the fixed voltage value, the signal output end of the first comparator N1 outputs a temperature comparison signal; when the voltage values at the two ends of the thermistor RT are smaller than the fixed voltage value, the signal output end of the first comparator N1 outputs a low level; and realizing the temperature comparison function.
Optionally, the humidity comparing unit includes a second comparator N2, a first signal input terminal of the second comparator N2 is coupled to a connection node between the humidity sensing resistor RS and the fifth resistor R5, a second signal input terminal of the second comparator N2 is coupled to a connection node between the sixth resistor R6 and the seventh resistor R7 after passing through the eighth resistor R8, the other end of the sixth resistor R6 is coupled to the power voltage VCC, and the other end of the seventh resistor R7 is grounded.
By adopting the technical scheme, the first signal input end of the second comparator N2 receives voltage values at two ends of the fifth resistor R5, the second signal input end of the second comparator N2 is connected with a fixed voltage value formed by the sixth resistor R6 and the seventh resistor R7, namely, a humidity threshold value is formed, and the signal output end of the second comparator N2 outputs a humidity comparison signal when the voltage values at the two ends of the fifth resistor R5 are larger than the fixed voltage value through the comparison of the voltage values at the two signal input ends; when the voltage value at the two ends of the fifth resistor R5 is smaller than the fixed voltage value, the signal output end of the second comparator N2 outputs low level; and the comparison function of humidity is realized.
Optionally, the first switching unit includes a first transistor Q1 and a first relay KM1, a base of the first transistor Q1 is coupled to a signal output terminal of the first comparator N1, a collector of the first transistor Q1 is coupled to the power supply voltage VCC after being connected in series with a coil of the first relay KM1, and an emitter of the first transistor Q1 is grounded; the first relay KM1 comprises a normally open contact switch KM1-1, and the normally open contact switch KM1-1 is connected in series in a power supply loop of the refrigeration equipment.
By adopting the technical scheme, when the base electrode of the first triode Q1 receives the temperature comparison signal, the base electrode of the first triode Q1 is converted from low level to high level, the first triode Q1 is conducted, so that the coil of the first relay KM1 is electrified, and the normally open contact switch KM1-1 is closed, so that the power supply loop of the refrigeration equipment is switched on; when the base electrode of the first triode Q1 does not receive the temperature comparison signal, the first triode Q1 is not conducted, the normally open contact switch KM1-1 is in a normally open state, and the refrigeration equipment is not powered; the function of controlling the starting or stopping of the refrigeration equipment is realized.
Optionally, the second switching unit includes a second transistor Q2 and a second relay KM2, a base of the second transistor Q2 is coupled to a signal output terminal of the second comparator N2, a collector of the second transistor Q2 is coupled to the power supply voltage VCC after being connected in series with a coil of the second relay KM2, and an emitter of the second transistor Q2 is grounded; the second relay KM2 comprises a normally open contact switch KM2-1, and the normally open contact switch KM2-1 is connected in series in a power supply loop of the drying equipment.
By adopting the technical scheme, when the base electrode of the second triode Q2 receives the humidity comparison signal, the base electrode of the second triode Q2 is converted from low level to high level, the second triode Q2 is conducted to enable the coil of the second relay KM2 to be electrified, and the normally open contact switch KM2-1 is closed to enable the power supply loop of the drying equipment to be switched on; when the base electrode of the second triode Q2 does not receive the humidity comparison signal, the second triode Q2 is not conducted, the normally open contact switch KM2-1 is in a normally open state, and the drying equipment is not powered; the function of controlling the drying equipment to start or stop working is realized.
Optionally, the remote signal warning module includes a signal transmitter and a mobile signal terminal for receiving a signal transmitted by the signal transmitter, and the mobile signal terminal is used for being carried by a remote worker.
Through adopting above-mentioned technical scheme, cooling device or drying equipment in joining in marriage the electrical room is in operating condition, and at this moment, signal transmitter receives cooling signal or dry signal and sends the warning signal to the mobile signal terminal that remote work person carried, and the staff can know when receiving the warning signal and join in marriage the electrical room and be in the state that the temperature is too high or humidity is too high this moment, and the staff can go to and further look over electrical equipment joins in marriage the electrical room.
In summary, the present application includes at least one of the following beneficial technical effects:
1. when the room temperature of the power distribution room exceeds a temperature threshold, the cooling module sends a cooling signal and controls the refrigeration equipment to start, the refrigeration equipment carries out cooling treatment on the interior of the power distribution room so as to reduce the room temperature of the power distribution room, and when the air humidity of the power distribution room exceeds a humidity threshold, the dehumidification module sends a dehumidification signal and controls the drying equipment to start, so that the real-time monitoring of the temperature and the humidity in the power distribution room is realized, and the temperature and the humidity in the power distribution room are adjusted in time;
2. when the temperature in the power distribution room is reduced after being cooled, the temperature of the thermistor RT is reduced accordingly. The resistance value is reduced, so that the voltage divided at the two ends is reduced, the temperature detection signal received by the temperature comparison unit is reduced, and the detection function of the temperature detection signal is realized;
3. the humidity detected by the humidity sensing resistor RS is reduced, the resistance value of the humidity sensing resistor RS is increased, so that the voltage divided at the two ends of the fifth resistor R5 is increased, the humidity detection signal received by the humidity comparison unit is reduced, and the detection function of the humidity detection signal is realized.
Drawings
Fig. 1 is a schematic view of the overall structure of the present embodiment.
Description of reference numerals: 1. a cooling module; 11. a temperature detection unit; 12. a temperature comparison unit; 13. a first switch unit; 2. a dehumidification module; 21. a humidity detection unit; 22. a humidity comparison unit; 23. a second switching unit; 3. a remote signal warning module; 31. and a third switching unit.
Detailed Description
In order to make the objects, technical solutions and advantages of the present application more apparent, the present application is further described in detail below with reference to fig. 1 and the embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.
The embodiment of the application discloses join in marriage electrical room humiture remote control system. Referring to fig. 1, join in marriage electrical room temperature and humidity remote control system is including installing refrigeration plant and the drying equipment in joining in marriage the electrical room, and refrigeration plant and drying equipment all are coupled and are used for controlling refrigeration plant and drying equipment to start or the humiture regulation detection circuitry who stops working, and humiture regulation detection circuitry includes cooling module 1 and dehumidification module 2 and remote signal warning module 3.
The cooling module 1 is set with a temperature threshold value and used for detecting the temperature in the power distribution room, sending a cooling signal when the temperature exceeds the temperature threshold value and controlling the refrigeration equipment to start, and the refrigeration equipment starts and cools the interior of the power distribution room.
Dehumidification module 2 is set for the humidity threshold value for detect the air humidity who joins in marriage the electrical room and send dehumidification signal and control drying equipment when air humidity is greater than safe humidity and start, drying equipment starts and to joining in marriage the inside dehumidification of electrical room and handle.
Remote signal warns module 3 is coupled in cooling module 1 and dehumidification module 2 in order to send warning signal to long-range staff when receiving cooling signal or dehumidification signal.
The cooling module 1 includes a temperature detection unit 11, a temperature comparison unit 12, and a first switch unit 13.
The temperature detection unit 11 is used for detecting the room temperature of the power distribution room and sending a temperature detection signal; the temperature detection module comprises a thermistor RT, the thermistor RT is connected with a first resistor R1 in series, the other end of the first resistor R1 is coupled to a power supply voltage VCC, the other end of the thermistor RT is grounded, and a connection node of the thermistor RT and the first resistor R1 is coupled to the temperature comparison unit 12.
The temperature comparing unit 12 is coupled to the temperature detecting unit 11, the temperature threshold is set in the temperature comparing unit 12, and the temperature comparing unit sends out a temperature comparing signal when the temperature detecting signal is greater than the temperature threshold; the temperature comparing unit 12 includes a first comparator N1, a first signal input terminal of the first comparator N1 is a positive phase input terminal, the positive phase input terminal is coupled to a connection node between the thermistor RT and the first resistor R1, a second signal input terminal of the first comparator N1 is an inverted phase input terminal, the inverted phase input terminal is coupled to a connection node between the second resistor R2 and the third resistor R3 after passing through the fourth resistor R4, the other end of the second resistor R2 is coupled to the power voltage VCC, and the other end of the third resistor R3 is grounded.
The first switch unit 13 is coupled to the temperature comparison unit 12 and sends out a switch signal to control the start of the cooling device when receiving the temperature comparison signal; the first switching unit 13 includes an NPN-type first transistor Q1 and a first relay KM1, a base of the first transistor Q1 is coupled to a signal output terminal of the first comparator N1, a collector of the first transistor Q1 is coupled to a power supply voltage VCC after being connected in series with a coil of the first relay KM1, and an emitter of the first transistor Q1 is grounded; the first relay KM1 comprises a normally open contact switch KM1-1, the normally open contact switch KM1-1 is connected in series in a power supply loop of the refrigeration equipment, and a first light-emitting diode LED1 is connected in series in the power supply loop of the refrigeration equipment;
the dehumidification module 2 includes a humidity detection unit 21, a humidity comparison unit 22, and a second switching unit 23.
The humidity detection unit 21 is used for detecting the humidity of air in the power distribution room and sending a humidity detection signal; the humidity detection unit 21 includes a humidity sensitive resistor RS, the humidity sensitive resistor RS is connected in series with a fifth resistor R5, the other end of the fifth resistor R5 is grounded, the other end of the humidity sensitive resistor RS is coupled to the power supply voltage VCC, and a connection node between the humidity sensitive resistor RS and the fifth resistor R5 is coupled to the humidity comparison unit 22.
The humidity comparing unit 22 is coupled to the humidity detecting unit 21, and the humidity threshold is set in the humidity comparing unit 22, and when the humidity detecting signal is greater than the humidity threshold, the humidity comparing signal is sent; the humidity comparing unit 22 includes a second comparator N2, a first signal input terminal of the second comparator N2 is a positive phase input terminal coupled to a connection node between the humidity sensing resistor RS and the fifth resistor R5, a second signal input terminal of the second comparator N2 is an inverted phase input terminal, the inverted phase input terminal is coupled to a connection node between the sixth resistor R6 and the seventh resistor R7 after passing through the eighth resistor R8, the other end of the sixth resistor R6 is coupled to the power voltage VCC, and the other end of the seventh resistor R7 is grounded.
The second switch unit 23 is coupled to the humidity comparison unit 22 and sends a switch signal to control the dehumidification device to start when receiving the humidity comparison signal; the second switching unit 23 includes an NPN-type second transistor Q2 and a second relay KM2, a base of the second transistor Q2 is coupled to a signal output terminal of the second comparator N2, a collector of the second transistor Q2 is coupled to the power supply voltage VCC after being connected in series with a coil of the second relay KM2, and an emitter of the second transistor Q2 is grounded; the second relay KM2 comprises a normally open contact switch KM2-1, wherein the normally open contact switch KM2-1 is connected in series in a power supply loop of the drying equipment, and a second light-emitting diode LED2 is connected in series in the power supply loop of the drying equipment.
The remote signal warning module 3 comprises a third switch unit 31, a signal transmitter and a mobile signal terminal for receiving a signal transmitted by the signal transmitter, wherein the mobile signal terminal is used for being carried by remote workers; the third switching unit 31 includes a logic or gate and a third transistor Q3, a first signal input terminal of the logic or gate is coupled to the signal output terminal of the first comparator N1, a second signal input terminal of the logic or gate is coupled to the signal output terminal of the second comparator N2, a signal output terminal of the logic or gate is coupled to the base of the third transistor Q3, an emitter of the third transistor Q3 is grounded, and a collector of the third transistor Q3 is coupled to the power voltage VCC after being connected in series with the signal emitter.
The implementation principle of a power distribution room temperature and humidity remote control system in the embodiment of the application is as follows: the temperature of the thermistor RT in the power distribution room is detected in real time, when the temperature in the power distribution room rises, the temperature of the thermistor RT rises along with the rise of the resistance value of the thermistor RT, the divided voltage at the two ends is increased, the voltage value at the two ends of the thermistor RT received by the positive phase input end of the first comparator N1 is increased, when the voltage received by the positive phase input end of the first comparator N1 is larger than the fixed voltage value at the reverse phase input end, the signal output end of the first comparator N1 outputs a temperature comparison signal to the base electrode of the first triode Q1, the base electrode of the first triode Q1 is converted from low level to high level, the first triode Q1 is conducted to enable the coil of the first relay KM1 to be electrified, the normally open contact switch KM1-1 is closed to enable the power supply loop of the refrigeration equipment to be switched on, the refrigeration equipment is started and cools the interior of the power distribution room to reduce the room temperature, when the room temperature in the power distribution room is lower than the temperature threshold value, the refrigeration equipment stops working;
the humidity-sensitive resistor RS detects the air humidity in the power distribution room in real time, when the air humidity in the power distribution room is increased, the resistance value of the humidity-sensitive resistor RS is reduced, so that the voltage divided at two ends of the fifth resistor is increased, the voltage value at two ends of the fifth resistor R5 received by the positive phase input end of the second comparator N2 is increased, when the voltage value at the positive phase input end of the second comparator N2 is larger than the fixed voltage value at the negative phase input end, the signal output end of the second comparator N2 outputs a temperature comparison signal to the base of the second triode Q2, the base of the second triode Q2 is converted from low level to high level, the second triode Q2 is conducted, so that the coil of the second relay KM2 is electrified, the contact switch KM2-1 is closed, so that the power supply loop of the drying equipment is connected, the drying equipment is started, and the dehumidification treatment is carried out on the interior of the power distribution room, so that the air humidity in the power distribution room is reduced, when the air humidity in the power distribution room is lower than the humidity threshold value, the refrigeration equipment stops working.
Meanwhile, when the first signal or the second signal input end of the logic or gate receives the cooling signal or the dehumidifying signal, the logic or gate sends out the logic signal to enable the third triode Q3 to be conducted, the signal transmitter is powered on and sends out a warning signal to a mobile signal terminal carried by a remote worker, the worker can know that the power distribution room is in an overhigh temperature or overhigh humidity state at the moment when receiving the warning signal, and the worker can go to the power distribution room to further check the power distribution equipment.
The foregoing is a preferred embodiment of the present application and is not intended to limit the scope of the application in any way, and any features disclosed in this specification (including the abstract and drawings) may be replaced by alternative features serving equivalent or similar purposes, unless expressly stated otherwise. That is, unless expressly stated otherwise, each feature is only an example of a generic series of equivalent or similar features.
Claims (10)
1. The utility model provides a join in marriage electrical room humiture remote control system, is including installing refrigeration plant and the drying equipment in joining in marriage the electrical room, its characterized in that: refrigeration plant and drying equipment all are coupled in the temperature and humidity regulation detection circuitry who is used for controlling refrigeration plant and drying equipment start or stop work, temperature and humidity regulation detection circuitry includes:
the cooling module (1) is provided with a temperature threshold value and is used for detecting the temperature in the power distribution room, sending a cooling signal when the temperature exceeds the temperature threshold value and controlling the starting of refrigeration equipment, and starting the refrigeration equipment and cooling the interior of the power distribution room;
the dehumidification module (2) is set with a humidity threshold value and is used for detecting the air humidity in the power distribution room, sending a dehumidification signal when the air humidity is greater than the safety humidity and controlling the drying equipment to start, and the drying equipment starts and performs dehumidification treatment on the interior of the power distribution room;
remote signal warns module (3), is coupled in cooling module (1) and dehumidification module (2) in order to send warning signal to long-range staff when receiving cooling signal or dehumidification signal.
2. The remote control system for temperature and humidity of power distribution room according to claim 1, characterized in that: the cooling module (1) comprises: the temperature detection unit (11) is used for detecting the room temperature of the power distribution room and sending a temperature detection signal;
the temperature comparison unit (12) is coupled with the temperature detection unit (11), the temperature threshold value is set in the temperature comparison unit (12), and when the temperature detection signal is greater than the temperature threshold value, the temperature comparison signal is sent out;
the first switch unit (13) is coupled to the temperature comparison unit (12) and sends out a switch signal to control the start of the cooling equipment when receiving the temperature comparison signal.
3. The remote control system for temperature and humidity of power distribution room according to claim 1, characterized in that: the dehumidification module (2) comprises: the humidity detection unit (21) is used for detecting the humidity of air in the power distribution room and sending a humidity detection signal;
the humidity comparison unit (22) is coupled with the humidity detection unit (21), a humidity threshold value is set in the humidity comparison unit (22), and a humidity comparison signal is sent out when the humidity detection signal is greater than the humidity threshold value;
and the second switch unit (23) is coupled to the humidity comparison unit (22) and sends out a switch signal to control the dehumidification equipment to start when receiving the humidity comparison signal.
4. The remote control system for temperature and humidity of power distribution room according to claim 2, characterized in that: the temperature detection module includes thermistor RT, thermistor RT establishes ties has first resistance R1, and the other end of first resistance R1 is coupled in mains voltage VCC, thermistor RT's other end ground connection, thermistor RT and first resistance R1's connected node is coupled in temperature comparing element (12).
5. The remote control system for temperature and humidity of power distribution room according to claim 3, characterized in that: humidity detecting element (21) is including wet resistance RS, wet resistance RS establishes ties has fifth resistance R5, fifth resistance R5's other end ground connection, wet resistance RS's the other end is coupled in mains voltage VCC, wet resistance RS is coupled in humidity comparing element (22) with fifth resistance R5's connected node.
6. The remote control system for temperature and humidity of power distribution room according to claim 4, characterized in that: the temperature comparison unit (12) comprises a first comparator N1, a first signal input end of the first comparator N1 is coupled to a connection node of a thermistor RT and a first resistor R1, a second signal input end of the first comparator N1 is coupled to a connection node of a second resistor R2 and a third resistor R3 after passing through a fourth resistor R4, the other end of the second resistor R2 is coupled to a power supply voltage VCC, and the other end of the third resistor R3 is grounded.
7. The remote control system for temperature and humidity of power distribution room according to claim 5, characterized in that: the humidity comparison unit (22) comprises a second comparator N2, a first signal input end of the second comparator N2 is coupled to a connection node of the humidity sensing resistor RS and the fifth resistor R5, a second signal input end of the second comparator N2 is coupled to a connection node of a sixth resistor R6 and a seventh resistor R7 after passing through an eighth resistor R8, the other end of the sixth resistor R6 is coupled to a power supply voltage VCC, and the other end of the seventh resistor R7 is grounded.
8. The remote control system for temperature and humidity of power distribution room according to claim 6, characterized in that: the first switching unit (13) comprises a first triode Q1 and a first relay KM1, wherein the base of the first triode Q1 is coupled to the signal output end of the first comparator N1, the collector of the first triode Q1 is coupled to the coil of the first relay KM1 in series and then coupled to the power supply voltage VCC, and the emitter of the first triode Q1 is grounded; the first relay KM1 comprises a normally open contact switch KM1-1, and the normally open contact switch KM1-1 is connected in series in a power supply loop of the refrigeration equipment.
9. The remote control system for temperature and humidity of power distribution room according to claim 7, characterized in that: the second switching unit (23) comprises a second triode Q2 and a second relay KM2, wherein a base of the second triode Q2 is coupled to a signal output end of a second comparator N2, a collector of the second triode Q2 is coupled to a coil of the second relay KM2 in series and then coupled to a power supply voltage VCC, and an emitter of the second triode Q2 is grounded; the second relay KM2 comprises a normally open contact switch KM2-1, and the normally open contact switch KM2-1 is connected in series in a power supply loop of the drying equipment.
10. The remote control system for temperature and humidity of power distribution room according to claim 1, characterized in that: the remote signal warning module (3) comprises a signal transmitter and a mobile signal terminal used for receiving signals transmitted by the signal transmitter, and the mobile signal terminal is used for being carried by remote workers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202023081728.1U CN213750793U (en) | 2020-12-17 | 2020-12-17 | Remote control system for temperature and humidity of power distribution room |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202023081728.1U CN213750793U (en) | 2020-12-17 | 2020-12-17 | Remote control system for temperature and humidity of power distribution room |
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| CN213750793U true CN213750793U (en) | 2021-07-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023081728.1U Expired - Fee Related CN213750793U (en) | 2020-12-17 | 2020-12-17 | Remote control system for temperature and humidity of power distribution room |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213750793U (en) |
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2020
- 2020-12-17 CN CN202023081728.1U patent/CN213750793U/en not_active Expired - Fee Related
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210720 |
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| CF01 | Termination of patent right due to non-payment of annual fee |